20551696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5119

約数の個数: 40

約数和(自身を含む): 45336384

約数和(自身を除く): 24784688

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5077, 10154, 20308, 40616, 55847, 81232, 111694, 116771, 223388, 233542, 446776, 467084, 893552, 934168, 1284481, 1868336, 2568962, 5137924, 10275848, 20551696]

約数ペア:

[(1, 20551696), (2, 10275848), (4, 5137924), (8, 2568962), (11, 1868336), (16, 1284481), (22, 934168), (23, 893552), (44, 467084), (46, 446776), (88, 233542), (92, 223388), (176, 116771), (184, 111694), (253, 81232), (368, 55847), (506, 40616), (1012, 20308), (2024, 10154), (4048, 5077)]